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CERESIT CL 51 EXPRESS 1-K

  • For wall and floor application
  • Waterproof
  • Fast drying (Tiling after 4 hrs)

Features and benefits

Flexible one-component sealing film for application under tiles and slabs, suitable for domestic wet areas indoors.

Properties

Description

CERESIT® CL 51 Waterproofing coating is a 1-component membrane that provides excellent results in substrate preparation for tiling. CL 51 is recommended for use under ceramic tiles in humid areas such as bathroom, kitchen, toilets. It is suitable to be used in systems with floor heating. Easy and simple use, fast drying CL 51 provides tiling ready substrate only 4 hours after applying second coating layer.Available pack size: 5 kg and 15 kg

Documents and downloads

How to use

CERESIT Tiling CE60 LP Instructions Illustration Step 1

SUBSTRATE PREPARATION FOR APPLICATION OF CL 51

CERESIT CL 51 is applicable to all solid, wearable, stable and clean substrates which are ready for laying ceramics and cleaned from bonding affecting substances (e.g. separating agents, particles, dust, grease or dirt). The upper surface must be sufficiently flat and without cracks.

CERESIT Tiling CE60 LP Instructions Illustration Step 2

APPLICATION OF CERESIT CL 51

Apply CERESIT CL 51 undiluted using a brush, roller or trowel. Two coats are necessary to create waterproof layer. The second layer can be applied after 2 hours from the application of the first layer. After approximately 4 hours (depending on the installation conditions) substrate is ready for tiles installation. 

CERESIT Tiling CE60 LP Instructions Illustration Step 3

HANDLING AFTER THE APPLICATION OF CERESIT CL 51

After making sure that second layer of CERESIT CL 51 is dried and dependable on the installation conditions, proceed with the tile installation by using flexible tiles adhesives CM 16 or CM 17, CM 12 and CM 2 It is recommended to always secure joints and edges with sealing tape CERESIT CL 152, sealed to the first layer and covered by second layer of CL 51. 

Related how to guides

  • Premium Tiling System
    Providing Tiling Solutions
  • Laying Large Tiles
    Laying Large Tiles
  •  Preparation – testing the substrate
    Preparation – Testing The Substrate
  • Terraces, balconies and patios
    Terraces, Balconies And Patios
  • Bathrooms & Kitchens
    Bathrooms & Kitchens
  • Swimming & Wellness
    Swimming & Wellness
  • Tiling In Industrial Buildings
    Tiling In Industrial Buildings
  • Solutions For Special Formats & Substrates
    Solutions For Special Formats & Substrates
  • Heated floor systems
    Heated Floor Systems
  • Sound-reduction / Decoupling System
    Sound-reduction / Decoupling System

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Frequently asked questions